????:1??????:????????

2?????????????

3?????????

4?????

5?????

??????????6?25? ???(????????????????“??????”)“??????? ????????”25????????????????????100????????????,???????????,???????

“??? ??????”25??????????? ?????????????

??????25????????,?,????????????????????,??????????????????????????????????,“????”?????????????,??????????

??????????????????????,?????????????????????5?40%,??,????????????????

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???????????27????????,????15???????????????,???????????100??“????? ???????”,????????????????????????????????,?????????????1???????????????????????????????(?????????????????)

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